cui.com

date 06/29/2021

│ page 3 of 8

CUI Inc

│ SERIES: PCSA1-S │ DESCRIPTION: DC-DC CONVERTER

12

34

0.46 [11.6]

0.08 [2.0]

0.02 [0.5]

0.13 [3.2]

0.300 [7.62]

0.100 [2.54]

0.020 [0.50]

12

34

0.46 [11.6]

0.08 [2.0]

0.02 [0.5]

0.13 [3.2]

0.300 [7.62]

0.100 [2.54]

0.020 [0.50]

12

34

0.08 [2.0]

0.46 [11.6]

0.8mm PLATED THROUGH HOLE

1.5mm PAD SIZE

12

34

0.08 [2.0]

0.46 [11.6]

0.8mm PLATED THROUGH HOLE

1.5mm PAD SIZE

Recommended PCB Layout

Top View

Recommended PCB Layout

Top View

SOLDERABILITY

parameter

conditions/description

min

typ

max

units

wave soldering

see wave soldering profile

260

°C

Time (Seconds)

Notes:

1. Soldering materials: Sn/Cu/Ni

2. Ramp up rate during preheat: 1.4°C/s (from 50°C to 100°C)

3. Soaking temperature: 0.5°C/s (from 100°C to 130°C), 60±20 seconds

4. Peak temperature: 260°C, above 250°C for 3~6 seconds

5. Ramp down rate during cooling: -10°C/s (from 260°C to 150°C)

units: inches [mm]

tolerance: X.XX ±0.01 [±0.25]

pin section tolerance: ±0.002[±0.05]

PIN CONNECTIONS

PIN

Function

1

-Vin

2

+Vin

3

-Vout

4

+Vout

MECHANICAL

parameter

conditions/description

min

typ

max

units

dimensions

5,12 Vdc input models: 0.46 x 0.24 x 0.40 [11.6 x 6.0 x 10.2 mm]

24 Vdc input models: 0.46 x 0.30 x 0.40 [11.6 x 7.5 x 10.2 mm]

inches

inches

case material

non-conductive black plastic

weight

5, 12 Vdc input models

24 Vdc input models

1.3

1.7

g

g

MECHANICAL DRAWING

5, 12 Vdc input models

24 Vdc input models

Additional Resources: Product Page | 3D Model | PCB Footprint